<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="学生姓名" prop="studentName">
        <el-input
          v-model="queryParams.studentName"
          placeholder="请输入学生姓名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="问题类型" prop="problemType">
        <el-select v-model="queryParams.problemType" placeholder="请选择问题类型" clearable>
          <el-option
            v-for="dict in dict.type.sys_problem_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="发生时间" prop="happenTime">
        <el-date-picker clearable
          v-model="queryParams.happenTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择发生时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="扣分" prop="deductMarks">
        <el-input
          v-model="queryParams.deductMarks"
          placeholder="请输入扣分"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="跟踪次数" prop="traceCount">
        <el-input
          v-model="queryParams.traceCount"
          placeholder="请输入跟踪次数"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="跟踪老师" prop="traceTeacher">
        <el-input
          v-model="queryParams.traceTeacher"
          placeholder="请输入跟踪老师"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['eduadmin:teacherTrace:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['eduadmin:teacherTrace:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['eduadmin:teacherTrace:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['eduadmin:teacherTrace:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="teacherTraceList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="id" />
      <el-table-column label="班级" align="center" prop="className" />
      <el-table-column label="学生姓名" align="center" prop="studentName" />
      <el-table-column label="问题类型" align="center" prop="problemType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_problem_type" :value="scope.row.problemType"/>
        </template>
      </el-table-column>
      <el-table-column label="发生时间" align="center" prop="happenTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.happenTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="扣分" align="center" prop="deductMarks" />
      <el-table-column label="跟踪老师" align="center" prop="traceTeacher" />
      <el-table-column label="原因描述" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['eduadmin:teacherTrace:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['eduadmin:teacherTrace:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改教学追踪对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="班级" prop="studentName">
          <el-select v-model="form.className" @change="classChange" placeholder="请输入所属班级">
            <el-option
              v-for="item in classes"
              :key="item.id"
              :label="item.name"
              :value="item.name"
            ></el-option>
          </el-select>

        </el-form-item>
        <el-form-item label="学生姓名" prop="studentName">
          <el-select v-model="form.studentName" placeholder="请输入学生姓名">
            <el-option
              v-for="(item,index) in studentNameList"
              :key="index"
              :label="item"
              :value="item"
            ></el-option>
          </el-select>

        </el-form-item>
        <el-form-item label="问题类型" prop="problemType">
          <el-select v-model="form.problemType" placeholder="请选择问题类型">
            <el-option
              v-for="dict in dict.type.sys_problem_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="发生时间" prop="happenTime">
          <el-date-picker clearable
            v-model="form.happenTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择发生时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="扣分" prop="deductMarks">
          <el-input v-model="form.deductMarks" placeholder="请输入扣分" />
        </el-form-item>
        <el-form-item label="跟踪老师" prop="traceTeacher">
<!--          <el-input v-model="form.traceTeacher" placeholder="请输入跟踪老师" />-->
          <el-select v-model="form.traceTeacher" placeholder="请输入跟踪老师">
            <el-option
              v-for="item in teachers"
              :key="item.id"
              :label="item.name"
              :value="item.name"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="原因描述" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listTeacherTrace, getTeacherTrace, delTeacherTrace, addTeacherTrace, updateTeacherTrace } from "@/api/eduadmin/teacherTrace";
import {listStudentDetail} from "@/api/student/studentDetail";
import {listTeacherManagement} from "@/api/teacher/teacherManagement";
import {listClass} from "@/api/student/class";
import {listAttention} from "@/api/eduadmin/attention";
import {getStudentByClassId} from "@/api/student/studentMessage";

export default {
  name: "TeacherTrace",
  dicts: ['sys_problem_type'],
  data() {
    return {
      classes:[],
      teachers:[],
      students:[],
      studentNameList: [],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 教学追踪表格数据
      teacherTraceList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        studentName: null,
        problemType: null,
        happenTime: null,
        socre: null,
        deductMarks: null,
        traceCount: null,
        traceTeacher: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.getStudents();
    this.getTeachers();
    this.getClasses();
  },
  methods: {
    /** 根据班级id查询所有学生 */
    classChange(value) {
      getStudentByClassId().then(response => {
        this.test = response;
        for (let i in this.test) {
          if (this.test[i].name == value) {
            this.studentNameList = this.test[i].names;
          }
        }
        console.log(this.studentNameList);
      });
    },

    /** 查询班级管理列表 */
    getClasses() {
      listClass().then(response => {
        this.classes = response.rows;
        this.total = response.total;
      });
    },

    /** 查询所有老师 */
    getTeachers() {
      listTeacherManagement().then(response => {
        this.teachers = response.rows;
        this.total = response.total;
      });
    },

    /** 查询关注列表列表 */
    getStudents() {
      this.loading = true;
      listAttention(this.queryParams).then(response => {
        this.students = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },

    /** 查询教学追踪列表 */
    getList() {
      this.loading = true;
      listTeacherTrace(this.queryParams).then(response => {
        this.teacherTraceList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        className: null,
        studentName: null,
        problemType: null,
        happenTime: null,
        socre: null,
        deductMarks: null,
        traceCount: null,
        traceTeacher: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加教学追踪";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getTeacherTrace(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改教学追踪";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateTeacherTrace(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addTeacherTrace(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除教学追踪编号为"' + ids + '"的数据项？').then(function() {
        return delTeacherTrace(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('eduadmin/teacherTrace/export', {
        ...this.queryParams
      }, `teacherTrace_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
